ועצי שיטים
Rashi quotes Midrash Tanchuma that Yaakov Avinu’s foresight (through Ruach HaKodesh, Divine Inspiration) was the reason that Klal Yisrael had shittim wood available for the Mishkan. Yaakov knew that his descendants would one day erect a Sanctuary in the wilderness. This edifice would require wood. Therefore, he planted trees when he arrived in Egypt, using seeds that he had brought with him from Eretz Yisrael. He commanded his sons (who obviously commanded it to their sons) that, when they would finally leave Egypt, they should cut down the trees and take them along. Horav Eliyahu Meir Bloch, zl, derives a…